Search Results for author: David Defazio

Found 4 papers, 0 papers with code

Seeing-Eye Quadruped Navigation with Force Responsive Locomotion Control

no code implementations8 Sep 2023 David Defazio, Eisuke Hirota, Shiqi Zhang

The controller ensures stable walking, and the force estimator enables the robot to respond to the external forces from the human.

Reinforcement Learning (RL)

RelEx: A Model-Agnostic Relational Model Explainer

no code implementations30 May 2020 Yue Zhang, David Defazio, Arti Ramesh

In this work, we develop RelEx, a model-agnostic relational explainer to explain black-box relational models with only access to the outputs of the black-box.

Relational Reasoning

Adversarial Model Extraction on Graph Neural Networks

no code implementations16 Dec 2019 David DeFazio, Arti Ramesh

Along with the advent of deep neural networks came various methods of exploitation, such as fooling the classifier or contaminating its training data.

Model extraction

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